1806081412

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 3275134128

約数和(自身を除く): 1469052716

約数列:

[1, 2, 4, 61, 97, 122, 137, 194, 244, 274, 388, 548, 557, 1114, 2228, 5917, 8357, 11834, 13289, 16714, 23668, 26578, 33428, 33977, 53156, 54029, 67954, 76309, 108058, 135908, 152618, 216116, 305236, 810629, 1621258, 3242516, 3295769, 4654849, 6591538, 7401973, 9309698, 13183076, 14803946, 18619396, 29607892, 451520353, 903040706, 1806081412]

約数ペア:

[(1, 1806081412), (2, 903040706), (4, 451520353), (61, 29607892), (97, 18619396), (122, 14803946), (137, 13183076), (194, 9309698), (244, 7401973), (274, 6591538), (388, 4654849), (548, 3295769), (557, 3242516), (1114, 1621258), (2228, 810629), (5917, 305236), (8357, 216116), (11834, 152618), (13289, 135908), (16714, 108058), (23668, 76309), (26578, 67954), (33428, 54029), (33977, 53156)]